Tractor.



W. MULHOLLAND. TRACTOR. APPL 10ATI0N FILED 0013, 1913K 1,1203326, Patented Dec. 8, 1914.

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IRACTORl APPLICATION FILEDy 00T. s, 1913.

Patented Dec. 8, 1914.

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TRACTOR.

APPLIGATloN rILBD 0G13, 191s.

l, 1 20,326. Patented Dec. 8, 1914 3 SHEETS*SHEBT 3.

./Plo 15 f1? i A3. A self contained power and steering and at their vother ends movably and resiliently connected withthe other cxtremitv of the semi-circular frame and vint/erme iate their two ends the levers are adapted to support the road wheel of the machine and means for ransmittin the drive from the engine to the road w eel and means connected with the hollow spindle whereby it may be turned es required for steering the vehicle or maclnefa'fchange speed gear intermediate tlieen ineH and the driving pub ley of the road w ieel, a disk, a connecting rod connect-ed at one end to said disk and at thel other end to the slide rod of the gear f hox, bevel gear for turning said disk, a rack hicle-s or maA and pinion for turning said bevel gear, a rod connected at one endv with said rack and vertically movable within the hollow steern ing spindle its other endbeilig connected to a croeshead `nbovel tlresteering spindle, said erosshead beingiconnecdiby link-gear with a hand lever wherely'it can be raised and lowered for the-purpose of causing the rack to turn the pinion wheel and give a correepondinef` turning movement to the bevel gear and disk whereby through the medium of the connecting rod the slide rod of the gear box is operated and the gear changed in the known manner.

4. nl self contained power and steering unit for the propulsion and steering of veines and' also adapted for use as a prime mover when required comprising an engme mounted on a semi-circular frame at the lower end of a hollow spindle which is turnably supportedin a hollow pillar having means whereby it can be removably attached to a vehicle or machine, a pair of levers pivotally connected at their one ends to one extremity of the semi-circular frame and at their other ends movably and resilient-ly connected with the other eXtremit of the semi-circular frame and interme iate their two ends thev levers are adapted ,to-support the road wheel of the machine and means for transmittin the drive from the engine to the road =w eel and means con-` nected with the 'hollow spindle whereby it may .be turned as required for steering the vehicle or machine, a clutch-on the engine shaft whereby the drive to the road wheel can be disconnected, a lever connected atronc end to said clutch and pivotally supported on the semi-circular frame its vother end being engagedin a slot in one end of a bell crank lever pivotally supported on the semicircular frame the other end of said bell crank lever beine pivotally connected to the lower end of a tune vertically movable within the hollow steering spindle and connectedat its upper endto a. crossheadabove the` steering spindle, said crosshead being connected y link gear with -a foot lever whereby itcan be raised and lowered for the` purpose of oscillating the bell crank lever inone or other direction and correspondingly' osA cillatingr the lever which isv connected with the clutch for the purpose oputting'same intoand out of gear asrequir in' testimon whereof I afx in presence o two witnesses. p

WILLIAM MULHOLLAND. Witnesses: w-

ANDREW HAMILTON,

HARRY W ALTER AVLLsorPQ' U y 's0 my'slgnature y 

